Home / 5,071.24-7,601.68-3,427.95

Finding the Fourth Proportional to 5,071.24, 7,601.68 and 3,427.95

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Solution

The fourth proportional to 5,071.24, 7,601.68 and 3,427.95 is: 5,138.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.24 : 7,601.68 = 3,427.95 : x
  2. Step 2: Convert to fraction form
    5,071.24/7,601.68 = 3,427.95/x
  3. Step 3: Cross multiply
    5,071.24x = 7,601.68 × 3,427.95
  4. Step 4: Simplify right side
    5,071.24x = 26,058,170.39
  5. Step 5: Solve for x
    x = 26,058,170.39/5,071.24
  6. Step 6: Final answer
    x = 5,138.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.